Southern Enterprises Myron Electric Fireplace - Espresso Dimensions: 48W x 17D x 42H in. Firebox dimensions: 23W x 20H inches Poplar construction with MDF, birch veneer and espresso finish Heats up to 1,500 cu. ft. with 5000 BTU&rsquo;s Accommodates up to a 46-in. flat panel TV